<template>
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>
        <textarea name="" id="" maxlength="120" v-model="msg"></textarea>

        <mt-button type="primary" size="large"   @click="postComment">发布评论</mt-button>
        <div class="cmt-list">
            <div class="cmt-item" v-for="(item,i) in  comments" :key="i">
                <div class="cmt-title">
                    第{{i+1}}楼&nbsp;&nbsp;用户:{{item.user_name}}&nbsp;发表时间:{{item.add_time | dataFormat("YYYY-MM-DD HH:mm:ss")}}
                </div>
                <div class="cmt-body">
                    {{item.content.trim()==""?"这家伙很懒啥都没留下":item.content}}
                </div>
            </div>
        </div>
        
        <mt-button type="danger" size="large"  @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
import {getcomments,postcomments} from '@/api/'
export default {
    data() {
        return {
            msg:'',
            comments:[],
            pageindex: 2,
        }
    },
    methods: {
        postComment(){
            postcomments(this.id,this.msg).then(res =>{
                this.msg = ''
            })
        },
        getMore(){
            getcomments(this.id,this.pageindex).then(res=>{
                this.comments=this.comments.concat(res.data.message)
                this.pageindex++;
            })
        }
    },
   created() {
       getcomments(this.id,1).then(res => {
           this.comments = res.data.message
       })
   }, 
   props:['id']
}
</script>

<style lang="less" scoped>
.cmt-container{
    h3{
        font-size: 18px;
    }
    textarea{
        font-size:14px;
        height:85px;
        margin: 0;
    }
    .cmt-list{
        margin: 10px 0;
        .cmt-item{
            font-size:13px;
            .cmt-title{
                line-height:30px;
                background-color: #ccc;
                .cmt-body{
                    line-height:30px;
                    text-indent:2em;
                }
            }
        }

    }
}
</style>
